1489772420

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1262519}}^1$

素因数の和:1262587

約数の個数: 24

約数和(自身を含む): 3181550400

約数和(自身を除く): 1691777980

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 1262519, 2525038, 5050076, 6312595, 12625190, 25250380, 74488621, 148977242, 297954484, 372443105, 744886210, 1489772420]

約数ペア:

[(1, 1489772420), (2, 744886210), (4, 372443105), (5, 297954484), (10, 148977242), (20, 74488621), (59, 25250380), (118, 12625190), (236, 6312595), (295, 5050076), (590, 2525038), (1180, 1262519)]